<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
   <style>
    /* 全局样式 */
.phone{
    margin: 20px auto;
    width: 375px;
    height: 765px ;
    background: url("./手机背景图.jpg");
    background-size: cover;
    box-sizing: border-box;
    padding-top: 16px;
}
.screen{
    width: 330px;
    height: 657px;
    margin: 0 auto;
    background: #000;
    border-radius: 45px 45px 0 0;
    position: relative;
}
.screen .number{
    width: 200px;
    height: 200px;
    position: absolute;
    left: 50%;
    top: 15%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5em;
    color: #fff;
}
/* 电量充电动画的大盒子 */
.screen .ascending{
    width: 100%;
    height: 100%;
    background: #050807;
    border-radius: 45px 45px 0 0;
    position: relative;
}
/* 框选电脑显示区域 */
.screen .circle{
    width: 300px;
    height: 300px;
    position: absolute;
    top: 7%;
    left: 50%;
    margin-left: -150px;
}
/* 伪元素设置电量周围颜色 */
.circle::before{
    content: "";
    width: 200px;
    height: 200px;
    background-color: #4dff03;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 42% 38% 63% 49%/45%;
}
/* 伪元素设置电量周围圆 */
.circle::after{
    content: "";
    width: 178px;
    height: 178px;
    background-color: #000;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 50%;
}
/* 设置向上泡泡的基本样式 */
.screen .bubble{
    width: 20px;
    height: 20px;
    background-color: #4dff03;
    border-radius: 100%;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    z-index: 2;
}
/* 设置冒泡底座的基本样式 */
.bubble-home{
    width: 100px;
    height: 40px;
    background-color: #4dff03;
    position: absolute;
    left: 50%;
    bottom: 0;
    margin-left: -50px;
    border-radius: 100px 100px 0 0;
}
/* 调试滤镜 */
.screen .ascending{
    /* 设置动画容器的对比度 */
    filter: contrast(15);
}
.screen .circle{
    /* 设置电量周围颜色的模糊度 */
    filter: blur(8px);
}
.screen .bubble{
    filter: blur(5px);
}
/* 设置旗袍底座的模糊度 */
.screen .bubble-home{
    filter: blur(8px);
}
/* 添加动画 */
.screen .ascending{
    animation: animation1 5s linear infinite;
}
/* 动画整体设置色相差 */
@keyframes animation1{
    0%{
        filter: contrast(15) hue-rotate(0);
    }
    100%{
        filter: contrast(15) hue-rotate(360deg);
    }
}

.screen .circle{
    animation: animation2 5s linear infinite;
}
/* 设置电量周围的旋转 */
@keyframes animation2{
    0%{
        transform: rotate(0);
    }
    100%{
        transform: rotate(360deg);
    }
}

.screen .bubble{
    animation: animation3 5s ease-in-out infinite;
}
/* 设置小气泡上升的动画 */
@keyframes animation3{
    0%{
        bottom: 0;
    }
    100%{
        bottom: calc(80% - 170px);
    }
}
/* 设置小气泡（位置 大小 动画时长 动画延迟） */
.bubble:nth-child(1){
    width: 20px;
    height: 20px;
    left: 50%;
    animation-duration: 5s;
    animation-delay: 1s;
}
.bubble:nth-child(2){
    width: 20px;
    height: 20px;
    left: 49%;
    animation-duration: 4s;
    animation-delay: 2s;
}.bubble:nth-child(3){
    width: 20px;
    height: 20px;
    left: 48%;
    animation-duration: 3s;
    animation-delay: 2s;
}.bubble:nth-child(4){
    width: 20px;
    height: 20px;
    left: 52%;
    animation-duration: 2s;
    animation-delay: 3s;
}.bubble:nth-child(5){
    width: 20px;
    height: 20px;
    left: 51%;
    animation-duration: 1s;
    animation-delay: 5s;
}.bubble:nth-child(6){
    width: 20px;
    height: 20px;
    left: 53%;
    animation-duration: 3s;
    animation-delay: 3s;
}

   </style>
</head>
<body>
    <div class="phone">
        <div class="screen">
            <div class="number">68.6%</div>
            <div class="ascending">
                <div class="bubble"></div>
                <div class="bubble"></div>
                <div class="bubble"></div>
                <div class="bubble"></div>
                <div class="bubble"></div>
                <div class="bubble-home"></div>
                <div class="circle"></div>
            </div>
        </div>
    </div>
</body>
</html>
